Heart rate variability did not change in the group of infants exposed to changing background.
"International recommendations and laws set levels to safeguard the health of workers exposed to electromagnetic fields: newborns should be worthy of similar protection," the authors conclude. They suggest that preterm infants be periodically evaluated, with particular attention to the development of the autonomic nervous system.
Fetal and Neonatal Edition of the Archives of Disease in Childhood, May 1, 2008.
